Samsung TB14A53X/XSA Service Manual Download

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Television Video Cassette Recorder

Chassis :

C15C

Model :

TB14A53X/XSA
TB20A53X/XSA

Television Video Cassette Recorder

CONTENTS

Precautions

Specifications

Disassembly and Reassembly

Alignment and Adjustment (Mechanical)

Alignment and Adjustment (Electrical)

Troubleshooting

Exploded View and Parts List

Electrical Parts List

Block Diagram

Wiring Diagram

Schematic Diagrams

10.

11.

Summary of Contents for TB14A53X/XSA

Page 1: ...deo Cassette Recorder CONTENTS Precautions Specifications Disassembly and Reassembly Alignment and Adjustment Mechanical Alignment and Adjustment Electrical Troubleshooting Exploded View and Parts List Electrical Parts List Block Diagram Wiring Diagram Schematic Diagrams 1 2 3 4 5 6 7 8 9 10 11 ...

Page 2: ...ELECTRONICS Samsung Electronics Co Ltd Jan 2001 Printed in Korea 3C15C 1401 ...

Page 3: ...h ground metal water pipe conduit etc and all exposed metal parts including antennas handle brackets metal cabinets screwheads and control shafts The current measured should not exceed 0 5 milliamp Reverse the power plug prongs in the AC outlet and repeat the test Fig 1 1 AC Leakage Test 6 Antenna Cold Check With the unit s AC plug disconnected from the AC source connect an electrical jumper acros...

Page 4: ...t appear to have overheated or that are otherwise damaged should be replaced with parts that meet the original specifications Always determine the cause of damage or overheat ing and correct any potential hazards 15 Observe the original lead dress especially near the following areas Antenna wiring sharp edges and especially the AC and high voltage power supplies Always inspect for pinched out of p...

Page 5: ...ssible conductive parts examples metal panels input terminals and earphone jacks 6 Insulation Checking Procedure Disconnect the power cord from the AC source and turn the power switch ON Connect an insulation resistance meter 430V to the blades of the AC plug The insulation resistance between each blade of the AC plug and accessible conductive parts see above should be greater than 1 megohm 7 Neve...

Page 6: ...trical charges that damage ESDs 5 Use only a grounded tip soldering iron when soldering or unsoldering ESDs 6 Use only an anti static solder removal device Many solder removal devices are not rated as anti static these can accumulate sufficient electrical charge to damage ESDs 7 Do not remove a replacement ESD from its protective package until you are ready to install it Most replacement ESDs are ...

Page 7: ...EW time Less than 100 seconds in FF with E 120 Wow and flutter WTD 0 4 maximum SP Frequency response 100 Hz 8 KHz GENERAL Power supply 220 240V 50Hz 110 260V 50 60Hz option Consumption 14 60W 20 21 90W Audio output power 14 1 5W 20 3W 21 1 5Watts x 2 Number of loudspeakers 14 20 1 21 2 Tube size 14 37cm 34cmV 20 51cm 48cmV 21 55cm 51cmV Tube type BLACK MATRIX Sockets 1 full RGB SCART on the rear 1...

Page 8: ...MEMO 2 2 Samsung Electronics ...

Page 9: ...nce White Balance Sub Brightness Vertical Center Vertical Size Horizontal Size 5 2 1 Procedure for the Adjustment Mode 1 This mode uses the standard remote control The Service Mode is activated by 1 pressing the FACTORY service key on the local key board or 2 by entering the following remote control sequence within 2 seconds STAND BY DISPLAY MENU MUTE POWER ON 2 The SERVICE FACTORY message will be...

Page 10: ...Alignment and Adjustments Electrical 5 2 Samsung Electronics ...

Page 11: ...Alignment and Adjustments Electrical Samsung Electronics 5 3 ...

Page 12: ...transformer 5 4 2 Automatic Degaussing A degaussing coil is mounted around the picture tube so that external degaussing after moving the TV should be unnecessary But the receiver must be properly degaussed upon installation The degaussing coil operates for about 1 second after the power is switched ON If the set has been moved or turned in a different direction disconnect its AC power for at least...

Page 13: ... for at least 20 minutes 2 Plug in the CRT deflection yoke and tighten the clamp screw 3 Plug the convergence yoke into the CRT and set in as shown in Fig 5 1 4 Input a black and white signal 5 Fully demagnetize the receive by applying an external degaussing coil 6 Turn the CONTRAST and BRIGHTNESS controls to maximum 7 Loosen the clamp screw holding the yoke Slide the yoke backward or forward to p...

Page 14: ...T 1 Input either a Lion Head or a pure white pattern 2 Warm up the TV for 30 minutes 3 Check the data in the Service Mode 4 Adjust RG BG in the Factory Mode 5 4 7 B LOW LIGHT ADJUSTMENT 1 Automatically accomplished during the high light adjustment Fig 5 1 Convergence Magnet Assembly Fig 5 2 Center Convergence Adjustment ...

Page 15: ...le between them Superimpose the red and the blue vertical lines in the center area of the screen 5 Turn the both tabs at the same time keeping the angle constant and superimpose the red and blue horizontal line in the center of the screen 6 Adjust the two tab pairs of the 6 pole magnets to superimpose the red and blue line onto the green Changing the angle affects the vertical lines and rotating b...

Page 16: ...s and replacements have been com pleted Also do not attempt these adjustments unless the proper equipment is available 5 5 2 Required Test Equipment 1 Color Television or Monitor 2 Oscilloscope Wide band dual trace trig gered delayed sweep 3 DC Voltmeter 4 TV CH Generator 5 Attenuator 6 Recording tape Blank tape 7 Pattern Generator PAL color bar 100 White Fig 5 4 Alignment Tape Fig 5 5 Color bar s...

Page 17: ...POWER OFF Tape loading start point Tape loading end point Reverse Picture Ssarch Reverse SLOW Play Rec F PS Still SLOW F ADV Stop Play position 5 Min over MAIN Break ON MODE High speed Rew Low speed FF High speed FF Low speed Rew STANBY POWER OFF LOADING START LOADING END REV PLAY STOP1 STOP 2 FF REW 1 FF REW 2 5 5 3 PROGRAM SW POSITION PROGRAM S W TAPE SEN OPERATION MODE X DON T CARE ...

Page 18: ...Alignment and Adjustments Electrical 5 10 Samsung Electronics 5 5 4 TWIN PAL OPTION TABLE ...

Page 19: ...Alignment and Adjustments Electrical Samsung Electronics 5 11 5 5 5 WITHOUT KEY PART LIST ...

Page 20: ...Alignment and Adjustments Electrical 5 12 Samsung Electronics 5 5 6 HI FI AUDIO BLOCK PART LIST ...

Page 21: ...Alignment and Adjustments Electrical Samsung Electronics 5 13 ...

Page 22: ...Alignment and Adjustments Electrical 5 14 Samsung Electronics 5 5 7 WITHOUT SECAM PART LIST ...

Page 23: ...Alignment and Adjustments Electrical Samsung Electronics 5 15 ...

Page 24: ...V PC CLEAR 1 1 7 6003 000333 SCREW TAPTITE RH 2S M3 L10 ZPC YEL SW 2 1 8 AA64 00011A KNOB FAMILY TVN 502V BK 708P ABS HB B 1 1 9 6003 001019 SCREW TAPTITE RH B M4 L12 ZPC BLK SWR 2 2 AA94 50008P ASSY CRT A34KQV42X 300MG 14 BARE TVCR 1 2 1 DELETEITEM 2 2 AA60 10050R SCREW ASSY WC HH M5 L31 5 SWRCH18A ZPC 4 2 3 3704 000103 SOCKET CRT 10P 22 5 14 3 SN ISMS01S BK 1 3 AA64 31340C CABINET BACK 14A5 C5 S...

Page 25: ...AR 1 1 8 6003 000333 SCREW TAPTITE RH 2S M3 L10 ZPC YEL SW 1 1 9 AA64 00011A KNOB FAMILY TVN 502V BK 708P ABS HB B 1 1 10 6003 001026 SCREW TAPTITE RH B M4 L15 ZPC BLK SWR 2 2 AA94 50020L ASSY CRT A48KRD82X H 300MG 20 BARE C 1 2 1 DELETEITEM 2 2 6003 000333 SCREW TAPTITE RH 2S M3 L10 ZPC YEL SW 4 2 3 3704 001105 SOCKET CRT 11P 20PI 26 5PI NI 1 3 AA64 00016A CABINET BACK 20A5 C5 HIPS V0 BLK 1 3 1 6...

Page 26: ...0 44 X 9 K140 AC66 10268A REEL DISK T POM M90 44 X 9 K182 AC66 30524A LEVER IDLER POM9044 K188 AC66 20577A GEAR IDLER PEBAX 7033 X 9 K240 AC66 30538A LEVER TENSION ASSY X 9 TS X 9 K248 AC61 60554A SPRING TENSION LEVER ES SUS304 WPB OD3 K250 AC63 12029A BAND BRAKE ASSY X 9 TS X 9 K330 AC66 30550A LEVER S BRAKE ASSY POM SUS X 9 K340 AC66 30549A LEVER T BRAKE ASSY POM SUS X 9 K350 AC61 60564A SPRING ...

Page 27: ...TOR CAPSTAN F2QSB02 B570 AC60 10514A SCREW CAPSTAN PH M2 6 L6 G542 AC66 60051A BELT PULLEY 5CM 70 2 2 71 3 X 9 K200 AC61 21012A HOLDER CLUTCH ASSY X 9 K221 AC66 20581A GEAR CENTER ASSY POM M O 5 HIGHT T K222 AC60 30306A WASHER SLIT ID2 1 OD5 0 T0 5 POLYS K225 AC66 30547A LEVER UP DOWN ASSY POM SUS X 9 ...

Page 28: ... 1mH 102uH 10 20uH 3 AA99 10177MASSY PCB MAIN AUTO AA99 30182A V S N A 4 C101 2401 000030 C AL 22uF 20 25V GP TP 5x11 5 4 C102 2202 000127 C CERAMIC MLC AXIAL 10nF 80 20 25V Y5V 4 C107 2202 000807 C CERAMIC MLC AXIAL 22nF 80 20 25V Y5V 4 C108 2401 000962 C AL 22uF 20 50V GP TP 5x11 5 4 C109 2202 000632 C CERAMIC MLC AXIAL 100nF 20 50V Z5U TP 4 C112 2305 000196 C FILM MPEF 150nF 5 63V TP 5mm 4 C201...

Page 29: ... SWITCHING MA859 35V 100MA DO 34 TP 4 D202 0401 001073 DIODE SWITCHING MA859 35V 100MA DO 34 TP 4 D205 0401 000005 DIODE SWITCHING 1N4148 100V 200mA DO 35 4 D209 0401 000005 DIODE SWITCHING 1N4148 100V 200mA DO 35 4 D210 0401 000005 DIODE SWITCHING 1N4148 100V 200mA DO 35 4 D401 0402 000132 DIODE RECTIFIER 1N4004 400V 1A DO 41 TP 4 D402 0402 000132 DIODE RECTIFIER 1N4004 400V 1A DO 41 TP 4 D403 04...

Page 30: ...01 000857 R CARBON 560OHM 5 1 8W AA TP 1 8X3 2MM 4 R252 2001 000780 R CARBON 470OHM 5 1 8W AA TP 1 8X3 2MM 4 R253 2001 000449 R CARBON 2 2KOHM 5 1 8W AA TP 1 8X3 2M 4 R254 2001 000734 R CARBON 4 7KOHM 5 1 8W AA TP 1 8X3 2M 4 R255 2001 000832 R CARBON 510OHM 5 1 8W AA TP 1 8X3 2MM 4 R256 2001 000734 R CARBON 4 7KOHM 5 1 8W AA TP 1 8X3 2M 4 R257 2001 000290 R CARBON 10KOHM 5 1 8W AA TP 1 8X3 2MM 4 R...

Page 31: ...RAMIC BP 5 5MHz 120KHz 6dB TP 2 AA65 30013ACLAMP WIRE NYLON 66 V0 NTR DAWH 45N S N A 2 AA63 40279ASHIELD CASE IF SPTE T0 25 SCT53A CW764 2 AA63 10002ABAND TIE NYLON66 V2 L100 NTR S N A 2 AA63 00285B SHIELD CASE SPTE T 0 5 C15C TF14B5 S N A 2 AA60 10008ASCREW TAPPING TH M3 L10 ZPC YEL SWRCH 2 AA65 30014ACLAMP WIRE NYLON 66 V0 NTR DATL 450 1 S N A 2 AA65 30109ACLAMP FBT NYLON 66 V2 BLK S N A 2 AA65 ...

Page 32: ...000590 C AL 1uF 20 50V GP TP 3x5 5 4 CM334 2202 000127 C CERAMIC MLC AXIAL 10nF 80 20 25V Y5V 4 CM335 2202 000127 C CERAMIC MLC AXIAL 10nF 80 20 25V Y5V 4 CM336 2202 000127 C CERAMIC MLC AXIAL 10nF 80 20 25V Y5V 4 CM337 2202 000127 C CERAMIC MLC AXIAL 10nF 80 20 25V Y5V 4 CM338 2202 000127 C CERAMIC MLC AXIAL 10nF 80 20 25V Y5V 4 CM339 2202 000632 C CERAMIC MLC AXIAL 100nF 20 50V Z5U TP 4 CM340 24...

Page 33: ...3 2M 4 RM107 2001 001107 R CARBON S 220ohm 5 1 2W AA TP 2 4x6 4 4 RM108 2001 000674 R CARBON 360OHM 5 1 8W AA TP 1 8X3 2MM 4 RM302 2001 000812 R CARBON 5 6KOHM 5 1 8W AA TP 1 8X3 2M 4 RM303 2001 000331 R CARBON 12KOHM 5 1 8W AA TP 1 8X3 2MM 4 RM304 2001 000645 R CARBON 330KOHM 5 1 8W AA TP 1 8X3 2M 4 RM305 2001 000362 R CARBON 150OHM 5 1 8W AA TP 1 8X3 2MM 4 RM306 2001 000660 R CARBON 33KOHM 5 1 8...

Page 34: ...0429 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 2MM 4 RM692 2001 000429 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 2MM 4 RM693 2001 000429 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 2MM 4 RM694 2001 000429 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 2MM 4 RM696 2001 000290 R CARBON 10KOHM 5 1 8W AA TP 1 8X3 2MM 4 RM697 2001 000290 R CARBON 10KOHM 5 1 8W AA TP 1 8X3 2MM 4 RM698 2001 000290 R CARBON 10KOHM 5 1 8W AA TP 1 8X3 2MM 4 RM69...

Page 35: ...2 T444S AA26 30001Y TRANS FLYBACK FSV 20A001 20 125V 2 T801S AA26 20007U TRANS SWITCHING 90 260V 125V 16 5V 9 5 2 TU01S AA40 10006M TUNER F S TECC2949PG29A S PAL B G TR 18 2 AA98 60002E ASSY SUB PART SCV11D MAIN ALL S N A 3 0202 000187 SOLDER WIRE FLUX RS60S D1 2 63Sn 37Pb S N A 2 AA99 30202Q ASSY PCB ROBOT AA94 02669B ER S N A 3 C807 2401 002241 C AL 220uF 30 10 400V GP ST 30x40 3 CN101 3711 0036...

Page 36: ...5P TP 7 5 4 C815 2201 000991 C CERAMIC DISC 0 56nF 10 2kV Y5P TP 7 5 4 C816 2201 000991 C CERAMIC DISC 0 56nF 10 2kV Y5P TP 7 5 4 C819 2401 000293 C AL 100uF 30 10 200V GP TP 16x25 4 C820 2401 000293 C AL 100uF 30 10 200V GP TP 16x25 4 C822 2401 002300 C AL 47uF 20 50V GP TP 6 3x11 5 4 C823 2401 001840 C AL 100uF 20 16V GP TP 6 3x11 5 4 C824 2401 001363 C AL 470uF 20 16V GP TP 10x12 5 5 4 C825 240...

Page 37: ...04 0501 000389 TR SMALL SIGNAL KSC815 NPN 400mW TO 92 T 4 Q205 0501 000389 TR SMALL SIGNAL KSC815 NPN 400mW TO 92 T 4 Q206 0501 000389 TR SMALL SIGNAL KSC815 NPN 400mW TO 92 T 4 Q207 0501 000389 TR SMALL SIGNAL KSC815 NPN 400mW TO 92 T 4 Q402 0501 000369 TR SMALL SIGNAL KSC2331 Y NPN 1000mW TO 4 Q601 0504 000123 TR DIGITAL KSR1010 NPN 300mW 10K TO 92 T 4 Q603 0502 000242 TR POWER KSA614 PNP 25W TO...

Page 38: ...281 R CARBON 100OHM 5 1 8W AA TP 1 8X3 2MM 4 R930 2001 000734 R CARBON 4 7KOHM 5 1 8W AA TP 1 8X3 2M 4 R931 2001 000281 R CARBON 100OHM 5 1 8W AA TP 1 8X3 2MM 4 R935 2001 000429 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 2MM 4 R940 2001 000281 R CARBON 100OHM 5 1 8W AA TP 1 8X3 2MM 4 R941 2001 000429 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 2MM 4 R942 2001 000429 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 2MM 4 R943 2001 ...

Page 39: ...R HEADER BOX 8P 2R 2mm STRAIGHT 3 CNM64A 3809 001112 CABLE FLAT 30V 80C 130mm 5P 1 25mm UL289 3 FLM301 AA26 10006C TRANS IF 7MF BIAS 2 4MH 7MM 65 3KHZ 3 GPM001 AA63 40311A GROUND PLATE POB PBS T0 3 TVN334V 3 ICM101 AA96 00111L ASSY H S AA62 30013L KA78R12 4 1203 000165 IC POSI ADJUST REG 78R12 TO 220 3P 4 6003 000333 SCREW TAPTITE RH 2S M3 L10 ZPC YEL SW 4 AA62 30013L HEATSINK ES 44 22 WHT 3 ICM10...

Page 40: ...619 C AL 47uF 20 25V GP TP 5x11 5 4 CM621 2401 000302 C AL 100uF 20 25V GP TP 6 3x11 5 4 CM622 2202 000127 C CERAMIC MLC AXIAL 10nF 80 20 25V Y5V 4 CM623 2401 000302 C AL 100uF 20 25V GP TP 6 3x11 5 4 CM624 2202 000127 C CERAMIC MLC AXIAL 10nF 80 20 25V Y5V 4 CM627 2401 002009 C AL 100uF 20 16V GP TP 6 3x7 5 4 CM628 2202 000127 C CERAMIC MLC AXIAL 10nF 80 20 25V Y5V 4 CM629 2202 000632 C CERAMIC M...

Page 41: ...1 000660 R CARBON 33KOHM 5 1 8W AA TP 1 8X3 2MM 4 RM605 2001 000429 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 2MM 4 RM606 2001 000864 R CARBON 56KOHM 5 1 8W AA TP 1 8X3 2MM 4 RM607 2001 000864 R CARBON 56KOHM 5 1 8W AA TP 1 8X3 2MM 4 RM608 2001 000429 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 2MM 4 RM609 2001 000429 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 2MM 4 RM610 2001 000010 R CARBON 68KOHM 5 1 8W AA TP 1 8X3 2MM 4...

Page 42: ... AA65 30008A CLAMP CORD PE HB BLK S N A 2 AA60 10050R SCREW ASSY WC HH M5 L31 5 SWRCH18A ZPC 2 AA64 00016A CABINET BACK 20A5 C5 HIPS V0 BLK 2 AA64 00111A INLAY BACK AV 14 20A5 21B5 PS SHEET T0 ASSY CABINET FRONT 1 AA91 00301B ASSY CABINET FRONT 20A5 MAST SPK BK7 2 IND CF 6003 000333 SCREW TAPTITE RH 2S M3 L10 ZPC YEL SW 2 KF CF 6003 001026 SCREW TAPTITE RH B M4 L15 ZPC BLK SWR 2 MASTER AA61 60003Q...

Page 43: ...Electrical Parts List 8 16 Samsung Electronics MEMO ...

Page 44: ... high is high The decoded signal goes to IC701 pin 2 where it is fed to IC 701 pin 4 high output of micom s pin 8 AV Tuner and out to VCR pin 4 module deck for recording 9 1 1 C VIEWING A SCRAMBLED CHANNEL WHILE RECORDING AN UNSCRAMBLED CHANNEL The output CVBS of the 2nd IF is fed from IC701 pin 5 to IC701 pin 4 low output of micom pin 8 AV tuner Then it goes to the module deck pin 4 for recording...

Page 45: ...Block Diagrams 9 2 Samsung Electronics 9 2 C15C Video Block Diagram Continued ...

Page 46: ...Block Diagrams Samsung Electronics 9 3 9 3 C15C Audio Block Diagram MONO ...

Page 47: ...Block Diagrams 9 4 Samsung Electronics 9 4 C15C Audio Block Diagram Only Stereo ...

Page 48: ...36 49 DM902 173 67 FLM301 241 119 ICM101 285 230 ICM102 265 232 ICM103 162 235 ICM301 183 112 ICM601 87 45 ICM602 180 230 ICM603 94 95 ICM604 97 10 ICM901 183 44 QM101 238 223 QM102 231 217 QM106 283 170 QM107 271 213 QM301 253 165 QM302 207 140 QM303 255 183 QM304 232 161 QM305 170 147 QM306 158 118 QM308 232 91 QM311 268 107 QM312 263 107 QM313 243 109 QM314 242 104 QM315 252 93 QM316 257 156 QM...

Page 49: ...5 DZ201 126 147 DZ222 150 153 DZ301 121 183 DZ302 115 192 DZ303 136 206 DZ304 115 196 DZ601 253 39 DZ702 212 209 DZ704 289 133 DZ705 204 216 DZ706 206 216 DZ707 209 216 DZ801 7 23 DZ802 23 77 DZ803 109 153 DZ804 16 77 DZ805 134 121 DZ806 54 9 DZ807 293 201 DZ808 134 128 DZ809 23 82 DZ901 165 17 DZ902 227 17 DZ903 272 21 DZ904 146 21 DZ905 261 19 DZP01 286 58 HC001 237 198 IC201 210 174 IC301 110 1...

Page 50: ...PCB Layout Samsung Electronics 10 3 10 3 Main CRT 10 7 Main MODULE 10 4 Main CONVERTER 10 5 Main A V 10 8 Main MASTER 10 6 Main CONTROL ...

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